Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 1380/1328

1380/1328

SKF Explorer

Dimension series

1300

Dimensions

d		22.225	mm
D		52.388	mm
T		19.368	mm
d₁	≈	36	mm
B		20.168	mm
C		14.288	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		11.306	mm

Abutment dimensions

d_a	max.	29	mm
d_b	min.	30	mm
D_a	min.	45	mm
D_a	max.	45.5	mm
D_b	min.	48	mm
C_a	min.	4	mm
C_b	min.	5	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	51.5	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	4.8	kN
Reference speed		11000	r/min
Limiting speed		14000	r/min
Calculation factor	e	0.3
Calculation factor	Y	2
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.2

Model Number: 1380/1328
Inner Diameter：22.225mm Outer Diameter：52.388mm Width：19.368mm
Reference speed:14000 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-04-16
Application:transistor fittings,machine tool spindle,Laser Devices,nail products,spring industry,large agricultural machinery,lifting tackle,Medium and large motor,extruder,economic mold,security equipment
Similar models:1380/1328
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